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Huawei HCIP-WLAN CEWA(Huawei Certified ICT Professional-Wireless Local Area Network-Constructing Enterprise WLAN Architecture) Sample Questions:

1. Which of the following statements about the three backup modes are TRUE? (Multiple Choice)

A) No matter in hot standby or cold standby mode, a standby AC can provide backup services for only one active AC.
B) Dual-link HSB: backs up AP, STA, and CAPWAP link information.
C) VRRP HSB: backs up AP, STA, and CAPWAP link information.
D) Dual-link backup is a cold backup mode, which does not back up STA information. An AP sets up a link with both the active and standby ACs. During an active/standby switchover or a revertive switchover, STAs need to go online again and services are temporarily interrupted.

2. Which of the following statements about the dual-link cold backup networking are TRUE? (Multiple Choice)

A) An AP sets up CAPWAP tunnels with both the active and standby ACs.
B) An AP periodically exchanges CAPWAP packets with both the active and standby ACs to detect link status.
C) An AP periodically exchanges CAPWAP packets only with the active AC to detect link status.
D) An AP sets up a CAPWAP tunnel only with the active AC.

3. On WLANs where many users exist, such as WLANs in high density scenarios, users compete fiercely to occupy channels as the number of online users increases. As a result, network quality deteriorates. To ensure network access experience of online users, Calling Access Control (CAC) can be configured. CAC allows an AP to control user access based on the CAC thresholds set according to the radio channel usage, number of online users on a radio, or terminal signal-to-noise ratio (SNR), ensuring network access quality of online users.

A) FALSE
B) TRUE

4. Which command is unnecessary for Mesh whitelist configuration?

A) peer-ap mac
B) radio radio-id
C) ap-system-profile
D) mesh-whitelist-profile

5. In the dual-link cold standby load balancing networking shown in the figure, AP1 has gone online and set up the primary CAPWAP tunnel with AC1.
Which of the following are the possible time points will an active/standby switchover occur under normal circumstances after the primary CAPWAP tunnel between AP1 and AC1 is disconnected? (Multiple Choice)

A) 155 seconds
B) 130 seconds
C) 145 seconds
D) 120 seconds

Solutions: